Dacron Wrap, Polyester Upholstery Grade Batting 30 feet roll 60" Wide 3/4" Thick Dacron Wrap Polyester Upholstery Grade Batting 30 feet roll 60" Wide 3/4" Thick Dacron gives the cushion a rounder and fuller look, rather than a flat square look. Protects the foam from rubbing against the fabric covers. Dacron is easy to cut, making it the ideal solution for a wide variety of applications including upholstery, seating, home decor or school projects